JPS5555633A - Multiplex broadcast receiver - Google Patents
Multiplex broadcast receiverInfo
- Publication number
- JPS5555633A JPS5555633A JP12872978A JP12872978A JPS5555633A JP S5555633 A JPS5555633 A JP S5555633A JP 12872978 A JP12872978 A JP 12872978A JP 12872978 A JP12872978 A JP 12872978A JP S5555633 A JPS5555633 A JP S5555633A
- Authority
- JP
- Japan
- Prior art keywords
- vhf
- signal
- unit
- uhf
- branch unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Television Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
PURPOSE:To enable the reception of many kinds, by receiving the signal received on UHF antenna with conversion to VHF or as it is and supplying the signal other than commercial broadcast to the input of the unit at reception point. CONSTITUTION:UHF signal is transmitted to the frequency in VHF band not affecting other VHF signals, and it is transmitted to the converter unit 7 incorporating the branch unit 3, converter 4, mixer 5 and distributor 6 via the level control 1 in each branch unit and VHF broad band amplifier 2. In connecting the cable 8 with connector between the input of the branch unit 3 and the output of mixer 5, the VHF signal can be received as it is, and specific VHF signal branched is converted into UHF signal and it is also supplied with mixing again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53128729A JPS5847099B2 (en) | 1978-10-19 | 1978-10-19 | Multifunctional internal branching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53128729A JPS5847099B2 (en) | 1978-10-19 | 1978-10-19 | Multifunctional internal branching device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5555633A true JPS5555633A (en) | 1980-04-23 |
JPS5847099B2 JPS5847099B2 (en) | 1983-10-20 |
Family
ID=14991996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53128729A Expired JPS5847099B2 (en) | 1978-10-19 | 1978-10-19 | Multifunctional internal branching device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5847099B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49116031U (en) * | 1973-02-02 | 1974-10-03 | ||
JPS5394542U (en) * | 1976-12-29 | 1978-08-01 |
-
1978
- 1978-10-19 JP JP53128729A patent/JPS5847099B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49116031U (en) * | 1973-02-02 | 1974-10-03 | ||
JPS5394542U (en) * | 1976-12-29 | 1978-08-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS5847099B2 (en) | 1983-10-20 |
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